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SaaSApplicationsAI

FitSpot.io — All-in-One Platform for Personal Trainers

We designed and built a comprehensive SaaS product that replaces spreadsheets, notebooks, and calendars with one professional platform for fitness businesses.

Visit fitspot.io

100+

Trainers onboarded

10,000+

Workouts managed

5h/week

Time saved per trainer

98%

User satisfaction

Overview

FitSpot.io is a SaaS platform purpose-built for personal trainers and fitness studios. It combines client management (CRM), scheduling, AI-powered workout plan building, progress tracking, and analytics in a single product — designed to save trainers hours of admin work every week.

FitSpot calendar and scheduling interface

Calendar & scheduling view — manage sessions across multiple trainers

The Challenge

Independent personal trainers and small fitness studios relied on a patchwork of disconnected tools — Excel for workout plans, paper notebooks for client notes, Google Calendar for scheduling, and WhatsApp for communication. This fragmented workflow led to missed sessions, lost client data, and hours wasted on admin instead of coaching.

The client needed a modern, mobile-friendly platform that could consolidate all of these workflows into one intuitive product — with the ability to scale from a single trainer to multi-location studios.

Our Solution

We designed, built, and launched the full SaaS product from scratch — covering architecture, UI/UX, backend, AI features, payments, and deployment.

  • Calendar & Scheduling Session booking, availability management, and reservation system with conflict detection.
  • Client CRM Training history, body measurements, goals, and notes per client, with a dedicated client-facing progress app.
  • AI Workout Builder AI-assisted plan creation with smart progression suggestions, exercise alternatives, and an extensive exercise library.
  • Analytics & Reporting Interactive client progress charts and comprehensive business reporting dashboards.
  • Multi-language Support Full internationalization (Polish and English) with localized content and date formatting.

Technology Stack

Next.jsReactTypeScriptNode.jsLLMPostgreSQL

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